Stack Developer Web Services

Archana

Java Full Stack Developer

Texas, USA 678-***-**** linkedin.com/in/archana-v-12b8b0250 ************@*****.***

SUMMARY

5+ years of experience in full-stack Java/J2EE development, covering SDLC processes from design to deployment. Proficient in Spring Boot, Spring MVC, Spring JDBC, Hibernate, JPA, and Microservices architecture.

Expertise in ReactJS, Angular 14, Redux, Flux, and Node.js (Express.js, Hapi.js) for dynamic UI development. Developed RESTful and SOAP web services using Spring Web Services, JAX-RS, JAX-WS, WSDL, Axis2, and JAXB.

Serverless architecture experience with AWS Lambda, API Gateway, DynamoDB, S3, and IAM. Skilled in deploying applications using Docker, Kubernetes, Jenkins, Git, and CI/CD pipelines.

Strong database experience with Oracle, MySQL, PostgreSQL, SQL Server, and MongoDB. Skilled in JDBC, Hibernate Transaction Management, and working with messaging systems like Kafka, ActiveMQ, RabbitMQ, and IBM MQ.

Expertise in unit testing (JUnit, Mockito), logging (Log4j), and using Spring AOP for logging and aspect-oriented programming. Experience with UML diagrams (Use Case, Class, Sequence), Jasper Reports, and Java 8 features like Lambda expressions and Streams. Exposure to AI/ML concepts.

SKILLS

Methodology : SDLC, Agile.

Languages : Java 17/11/8, C, C++, Core Java, SQL, Swift, C#, Python

Frameworks/Libraries: Spring, Hibernate, Spring-core, Spring MVC, Spring Webservices, Spring Boot, React.js, Angular, Microservices, Spring Security, API Gateway (APIGEE), Node.js

IDE’s : NetBeans, IntelliJ IDE, Eclipse, Xcode, Visual Studio Code.

J2EE Technologies : Java, J2EE, JDBC, Servlets, JSP, JavaBeans, JMS, Web Services.

Web Technologies : HTML, CSS, Bootstrap, JavaScript, TypeScript, jQuery, Ajax, JSON, XML, GraphQL.

Web Services : Spring Webservices, SOAP, REST

Application Server : Apache Tomcat, AWS, Azure, GCP.

Database : MySQL, Oracle, DB2, PL/SQL, SQL Server, PostgreSQL, NoSQL.

Build /Other tools : MS Visio, Maven, Gradle, Junit & Mockito, Cucumber, Jenkins, Docker, Kubernetes, Kafka, Kibana, Terraform, SonarQube, Postman, Swagger, Splunk, Spark, Redis, Service Now.

Version Control Tools : Git, GitHub, Git Bash, Git Lab, Jira, Bit Bucket.

Operating Systems : Windows, Linux.

EXPERIENCE

First Horizon Bank, Charlotte, NC July 2024 – Current Java Full Stack Developer

Developed secure and scalable Java applications using Spring Boot, Kafka, and AWS Lambda for real-time banking transactions and fraud detection. Integrated RESTful APIs with authentication and authorization mechanisms like OAuth2, JWT, and AWS IAM.

Designed and deployed AWS serverless APIs to improve transaction speed and reduce latency by 15%, ensuring high availability through proactive monitoring with AWS CloudWatch.

Built component-driven React.js interfaces using Redux and Hooks for dynamic rendering and seamless integration with real-time backend services, enhancing banking dashboard responsiveness.

Developed Node.js based microservices for internal middleware services and payment workflow orchestration, reducing inter-service communication failures by 30%.

Implemented CI/CD pipelines using Docker, Jenkins, and Kubernetes, streamlining the release process and reducing deployment time by 20%.

Managed and optimized SQL and NoSQL databases with Hibernate and DynamoDB and ensured code quality through unit and integration testing using JUnit. Applied AI-based monitoring for anomaly detection and performance enhancement while following Agile methodology.

Bayer, Chesterfield, MO July 2023 - May 2024 Java Full Stack Developer

Built a Spring MVC validation service integrated with MySQL, improving research data accuracy by 10%.

Migrated the platform to Microsoft Azure, utilizing Azure Functions (Java) and compliant cloud services for scalable, secure operations.

Deployed containerized R&D apps with Kubernetes, and enabled real-time data processing using Apache Kafka, boosting resource efficiency by 15%.

Created a responsive AngularJS UI backend by Spring Boot REST APIs, reducing data retrieval time by 12% for drug trial analytics.

Secured sensitive data using Spring Security, OAuth2, ensuring HIPAA compliance and a 5% drop in unauthorized access.

Bajaj Groups, India Jan 2021 - Nov 2022 Java Full Stack Developer

Developed efficient RESTful APIs using Spring Boot Microservices and Node.js/Express.js on AWS to serve AI-driven product recommendations, improving click-through rates by 12% in real-time.

Built dynamic ReactJS UIs with TypeScript for personalized product displays based on algorithmic insights, leading to 8% higher conversion rates for online shoppers.

Implemented Kafka for real-time streaming of user behavior data to power intelligent personalization and fraud detection pipelines with 99.9% data reliability.

Optimized Oracle and MySQL databases using Hibernate for efficient data access by predictive models, resulting in 5% faster prediction times for personalized experiences.

Integrated algorithmic search into the Angular frontend, enhancing product discoverability by 10%, and deployed the full-stack application on scalable AWS infrastructure.

HID Global, India May 2019 - Dec 2020 Java/J2EE Developer

Secured real-time financial data retrieval via RESTful APIs with Spring Boot Microservices, implementing SSL, achieving 99.99% data availability for critical dashboards.

Implemented secure, high-throughput real-time transaction processing using Microservices and JPA, handling 6,000 TPS with 99.999% data integrity during peak loads.

Leveraged AWS API Gateway and ECS for secure, scalable microservices in real-time financial data streaming, reducing unauthorized access attempts by 98% through robust authentication.

Ensured secure and reliable communication between financial systems using SOAP/WSDL and JMS, achieving < 50ms latency for critical, auditable transactions.

Designed secure Oracle & MySQL databases with JPA, optimizing queries and implementing access controls to prevent fraudulent data modifications by 99%.

Education

MS in Computer Science

University of Missouri Kansas City.

Certifications

AWS Certified Solutions Architect Associate.

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